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NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Genetic Engineering and Tissue Culture

  • question_answer
    'Molecular scissors' used in genetic engineering is [KCET 2000]

    A) Helicase

    B) DNA ligase

    C) DNA polymerase

    D) Restriction endonuclease

    Correct Answer: D

    Solution :

    A specific restriction endonuclease enzyme is used for a cutting of specific part of DNA strand. Therefore they are also known as molecular scissors or biological scissors.


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